Patents Assigned to The Research Corporation
-
Publication number: 20250041031Abstract: The present invention relates to a method of finalizing a 3D printed dental prosthesis by subjecting the dental prosthesis to a pressurized water stream comprising glass beads. Also disclosed is a 3D printed dental prosthesis or component thereof prepared by the inventive method; and a method of providing a patient in need thereof with the 3D printed dental prosthesis or component thereof by inserting same into the oral cavity of the patient.Type: ApplicationFiled: December 13, 2022Publication date: February 6, 2025Applicant: Park Dental Research CorporationInventor: Ronald A. BULARD
-
Patent number: 12215420Abstract: A substrate support includes a body and a thermal void. The body is configured to support a substrate during processing of the substrate. The body includes plates including a top plate, a first intermediate plate, a second intermediate plate and a bottom plate. The plates are arranged to form a stack. The first intermediate plate is disposed on the second intermediate plate. The thermal void is defined by an upper surface of the second intermediate plate and at least one of a lower surface of the first intermediate plate or a lower surface of the top plate. The thermal void is annular-shaped.Type: GrantFiled: June 4, 2021Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Gary B. Lind, Alok Mahadeva
-
Patent number: 12217955Abstract: A method for patterning a stack having a mask with a plurality of mask features is provided. A targeted deposition is provided, wherein the targeted deposition comprises a plurality of cycles, wherein each cycle comprises flowing a precursor to deposit a layer of precursor and targeted curing the layer of precursor, comprising flowing a curing gas, flowing a modification gas, forming a plasma from the curing gas and modification gas, and exposing the layer of precursor to the plasma providing a targeted curing, wherein plasma from the curing gas cures first portions of the layer of precursor and plasma from the modification gas modifies second portions of the layer of precursor, wherein the modification of the second portion reduces curing of the layer of precursor of the second portions of the layer of precursor. The stack is etched through the targeted deposition.Type: GrantFiled: July 1, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Wenchi Liu, Zhongkui Tan, Juan Valdivia, Colin Richard Rementer, Qing Xu, Yoko Yamaguchi, Yoshie Kimura, Hua Xiang, Yasushi Ishikawa
-
Patent number: 12214340Abstract: A method of upcycling polymers to useful hydrocarbon materials. A catalyst with nanoparticles on a substrate selectively docks and cleaves longer hydrocarbon chains over shorter hydrocarbon chains. The catalyst includes metal nanoparticles in an order array on a substrate.Type: GrantFiled: January 13, 2023Date of Patent: February 4, 2025Assignees: UCHICAGO ARGONNE, LLC, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, A CALIFORNIA CORPORATION, CORNELL UNIVERSITY, NORTHWESTERN UNIVERSITY, AN ILLINOIS NOT-FOR-PROFIT CORPORATION, IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: Massimiliano Delferro, Magali S. Ferrandon, Kenneth R. Poeppelmeier, Aaron D. Sadow, Susannah Scott, Anne M. LaPointe, Geoffrey Coates
-
Patent number: 12217972Abstract: A method for multi-state pulsing to achieve a balance between bow control and mask selectivity is described. The method includes generating a primary radio frequency (RF) signal. The primary RF signal pulses among three states including a first state, a second state, and a third state. The method further includes generating a secondary RF signal. The secondary RF signal pulses among the three states. During the first state, the primary RF signal has a power level that is greater than a power level of the secondary RF signal. Also, during the second state, the secondary RF signal has a power level that is greater than a power level of the primary RF signal. During the third state, power levels of the primary and secondary RF signals are approximately equal.Type: GrantFiled: December 3, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Nikhil Dole, Merrett Tinlok Wong, Eric Hudson, Sangheon Lee, Xiaoqiang Yao
-
Patent number: 12218399Abstract: A transversal radio frequency filter circuit having a low noise amplifier connected along an input signal path, a first power divider connected between the low noise amplifier and four single taps, and an output path connected to the outputs of each of the four single taps. Each of the four single taps having a coefficient control mechanism, a polarity selection mechanism, and a time delay element. The coefficient control mechanism can include a wideband digital step attenuator configured to support high control range of the coefficient. Additionally, the circuit can include a second power divider connected between the outputs of each of the four single taps and the output path. The circuit can further include a field-programmable gate array configured to control coefficient control mechanisms, the polarity selection mechanisms, and the time delay elements (when they are variable time delay elements).Type: GrantFiled: November 3, 2023Date of Patent: February 4, 2025Assignee: Georgia Tech Research CorporationInventors: Nelson Estacio Lourenco, Adilson Silva Cardoso, Moon-Kyu Cho, Christopher Timothy Coen, John D. Cressler, Douglas Robert Denison, William B. Hunter, Ickhyun Song
-
Patent number: 12217985Abstract: Systems and techniques for determining and using multiple types of offsets for providing wafers to a transfer pedestal of a multi-station processing chamber are disclosed. Such techniques may be used to provide pedestal-specific offsets that may be selected based on which pedestal of a multi-station chamber is assigned to a particular wafer. Similar techniques may be used to provide wafer support-specific offsets based on which indexer arm of an indexer is assigned to a given wafer.Type: GrantFiled: March 27, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Stephen Topping, Dong Niu
-
Patent number: 12217945Abstract: A sorption structure used in a plasma process chamber includes an inner layer having one or more heating elements to heat the sorption structure, a middle section having a lattice structure and a coolant flow delivery network through which a coolant circulates to cool the sorption structure, and a vacuum flow network that is connected to a vacuum line to create low pressure vacuum. The lattice structure includes network of openings defined in a plurality of layers. The inner layer is disposed adjacent to the middle section and an outer layer of the lattice structure faces an interior region of the chamber. The openings in the layers of the lattice structure progressively increase in size from the inner layer to the outer layer. The lattice structure is used to adsorb by-products released in the process chamber and the vacuum flow network is used to remove the by-products.Type: GrantFiled: August 6, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Hossein Sadeghi, Richard A. Gottscho
-
Patent number: 12216058Abstract: An example architecture for providing a delay line for optical techniques. The delay line architecture includes a focusing element that has a focal axis disposed parallel to its length. The line of symmetry provided by the focal axis obviates path-length-dependent aberrations caused by the off-axis beam translations. The systems also provide varying geometries of movable mirrors, including a galvanometer mirror and a rotating polygonal mirror. The systems and methods also provide techniques for generating and detecting coherent Raman spectra using a picosecond probe pulse.Type: GrantFiled: January 5, 2024Date of Patent: February 4, 2025Assignee: Georgia Tech Research CorporationInventors: Marcus Cicerone, Xavier Audier
-
Patent number: 12215804Abstract: A valve including a valve body. An actuation housing of the valve body surrounds an actuation cavity. The actuation housing includes a first port configured for entry of actuating air and a second port configured for exhausting the actuating air. A poppet is configured for movement within the valve body and includes a barrier located within the actuation cavity. The poppet being actuated to an open position using the actuating air entering in the first port. When the poppet is in the open position, the actuating air flowing between the first port and the second port cools the stem.Type: GrantFiled: May 14, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: Adriana Vintila, Matthew Scott Mudrow
-
Patent number: 12215989Abstract: Various embodiments include apparatuses and methods to form the apparatus. In one embodiment, the apparatus is a flow meter having inlet and outlet portions for transporting a fluid along a flow path. A flow-restrictor element is formed within the flow path to impart a pressure drop to the fluid. A flow sensor has a first surface of the flow sensor in direct fluid communication with fluid flowing upstream of the flow-restrictor element and a second surface, on a portion of the flow sensor opposite to the first surface, in direct fluid communication with fluid flowing downstream of the flow-restrictor element. The flow sensor senses a differential pressure in the fluid due to the at least one flow-restrictor element. Other apparatuses and systems are disclosed.Type: GrantFiled: January 17, 2020Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: John Folden Stumpf, Karl Frederick Leeser
-
Patent number: 12217944Abstract: A substrate support includes an edge ring, a heater element arranged within the edge ring, a ceramic layer, at least one heating element arranged within the ceramic layer, and a cable configured to provide power from a power source to the heater element and the at least one heating element. The cable includes a first plurality of wires connected to the heater element, a second plurality of wires connected to the at least one heating element, a filter module, and an isolation device connected only to the first plurality of wires between the filter module and the heater element. The first and second pluralities of wires are twisted together within the filter module. The isolation device is configured to compensate for a resonance frequency generated during operation of the heater element and the at least one heating element.Type: GrantFiled: December 1, 2023Date of Patent: February 4, 2025Assignee: LAM RESEARCH CORPORATIONInventors: Seyed Jafar Jafarian-Tehrani, Kenneth Walter Finnegan, Sean O'Brien, Benson Q. Tong
-
Patent number: 12215421Abstract: A substrate processing system for treating a substrate includes N manifolds, Y groups of injector assemblies, and a dose controller, where Y and N are integers greater than one. Each of the Y groups of injector assemblies includes N injector assemblies located in a processing chamber. Each of the N injector assemblies in each group of injector assemblies is in fluid communication with one of the N manifolds, respectively, and includes a valve including an inlet and an outlet. The dose controller is configured to control pulse widths output to the Y groups of injector assemblies to provide temporal dosing of the substrate.Type: GrantFiled: December 1, 2023Date of Patent: February 4, 2025Assignee: LAM RESEARCH CORPORATIONInventor: Mariusch Gregor
-
Patent number: 12217939Abstract: A substrate processing system for processing a substrate within a processing chamber is provided and includes a source terminal, a substrate support, and a tuning circuit. The substrate support holds the substrate and includes first and second electrodes, which receive power from a power source via the source terminal. The tuning circuit is connected to the first electrode or the second electrode. The tuning circuit is allocated for tuning signals provided to the first electrode. The tuning circuit includes at least one of a first impedance set or a second impedance set. The first impedance set is serially connected between the first electrode and the power source and receives a first signal from the power source via the source terminal. The second impedance set is connected between an output of the power source and a reference terminal and receives the first signal from the power source via the source terminal.Type: GrantFiled: October 22, 2021Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: David French, Vincent E. Burkhart, Karl Frederick Leeser, Liang Meng
-
Patent number: 12214318Abstract: Disclosed herein is a molecularly-mixed composite membrane comprising an amorphous scrambled porous organic compound (ASPOC) material and a polymer. With current developments in membrane technologies, there exists a need for largely scalable membranes and improved performance with difficult molecular separations. Mixed Matrix Membranes improve separation performance to a degree, but also increase the membrane defects as the filler material aggregates into particles that disrupt the membrane matrix. The disclosed membrane is configured to reduce defects and increase homogeneity. The disclosed ASPOC material avoids aggregation and disperses uniformly in the polymer matrix, creating a molecularly-mixed composite membrane with improved separation performance. Also disclosed herein are methods for making the same.Type: GrantFiled: February 20, 2019Date of Patent: February 4, 2025Assignee: Georgia Tech Research CorporationInventors: Guanghui Zhu, Ryan P. Lively
-
Patent number: 12217940Abstract: Systems and methods for compressing data are described. One of the methods includes receiving a plurality of measurement signals from one or more sensors coupled to a radio frequency (RF) transmission path of a plasma tool. The RF transmission path is from an output of an RF generator to an electrode of a plasma chamber. The method includes converting the plurality of measurement signals from an analog form to a digital form to sample data and processing the data to reduce an amount of the data. The amount of the data is compressed to output compressed data. The method includes sending the compressed data to a controller for controlling the plasma tool.Type: GrantFiled: May 10, 2021Date of Patent: February 4, 2025Assignee: Lam Research CorporationInventors: John Valcore, Jr., Travis Joseph Wong, Ying Wu, Sandeep Mudunuri, Bostjan Pust
-
Publication number: 20250038003Abstract: Molybdenum-containing films are deposited on semiconductor substrates at relatively low temperatures of between about 100 and about 500° C., such as between about 200 and about 450° C. For example, molybdenum metal can be deposited at this temperature on a substrate having exposed metal and exposed dielectric in a substantially non-selective manner. In one implementation, a substrate having a recessed feature is provided, where the recessed feature has an exposed dielectric on the sidewalls and an exposed metal on the bottom. The substrate is exposed to a molybdenum-containing precursor, a reducing agent, and a silicon-containing reagent, to thereby reduce the molybdenum-containing precursor and form a molybdenum-containing layer that includes metallic molybdenum. The use of the silicon-containing reactant leads to a reduction in on-metal/on-dielectric selectivity of molybdenum deposition.Type: ApplicationFiled: December 2, 2022Publication date: January 30, 2025Applicant: Lam Research CorporationInventors: David Joseph Mandia, Kyle Jordan Blakeney, Chiukin Steven Lai
-
Patent number: 12209310Abstract: The present disclosure relates, in part, to an apparatus for controlling the concentration of a component within a gas mixture. In particular embodiments, the component is a vaporized liquid component, such as a vaporized stabilizer or a vaporized precursor. Also described are systems thereof and methods for such control.Type: GrantFiled: July 21, 2021Date of Patent: January 28, 2025Assignee: Lam Research CorporationInventors: Ramesh Chandrasekharan, Easwar Srinivasan, Erica Sakura Strandberg Pohl, Andrew Borth, Aleksey V. Altecor
-
Patent number: 12208270Abstract: A system for stimulation of a nucleus basalis of Meynert (NBM) of a patient includes an implantable electrical stimulation lead including electrodes and configured for implantation of at least one of the electrodes adjacent to or within the NBM of the patient; and an implantable pulse generator coupleable to the implantable electrical stimulation lead and configured for delivering electrical stimulation to the NBM through at least one of the electrodes of the implantable electrical stimulation lead, the implantable pulse generator including at least one processor configured to, upon user request, during an initial stimulation period, which is at least 1 month in duration and has a start and an end, increase over time at least one of a duration or an amplitude of the electrical stimulation from an initial value at the start of the initial stimulation period to a final value at the end of the initial stimulation period.Type: GrantFiled: February 24, 2022Date of Patent: January 28, 2025Assignees: Boston Scientific Neuromodulation Corporation, Augusta University Research Institute, Inc.Inventors: Michael A. Moffitt, David Blake
-
Patent number: 12209312Abstract: A system to process a semiconductor substrate includes a substrate support assembly configured to support the semiconductor substrate. The substrate support assembly includes M resistive heaters respectively arranged in M zones in a layer of the substrate support assembly, where M is an integer greater than 1. The layer is adjacent to the semiconductor substrate. The substrate support assembly includes N temperature sensors arranged at N locations in the layer, where N is an integer greater than 1 and less than or equal to M. The system further includes a controller configured to control one or more of the M resistive heaters based on a temperature sensed by one of the N temperature sensors and average temperatures of one or more of the M zones.Type: GrantFiled: June 22, 2020Date of Patent: January 28, 2025Assignee: LAM RESEARCH CORPORATIONInventors: Ramesh Chandrasekharan, Michael Philip Roberts, Aaron Bingham, Ashish Saurabh, Adrien Lavoie, Pulkit Agarwal, Ravi Kumar